https://www.khanacademy.org/math/grade-4th-math-kenya/x2752addb8f5bd468:geometry/x2752addb8f5bd468:plane-figures/e/shapes-in-our-environment 2026-02-26T03:00:49.069061077Z Shapes in our environment Shapes in our environment Ashish Gupta exercise https://www.khanacademy.org/math/grade-4th-math-kenya/x2752addb8f5bd468:geometry/x2752addb8f5bd468:plane-figures/e/lines-of-symmetry-squares-rectangles-triangles 2026-02-26T03:00:49.069061077Z Lines of symmetry (squares, rectangles, triangles) Lines of symmetry (squares, rectangles, triangles) Ashish Gupta exercise https://www.khanacademy.org/math/grade-4th-math-kenya/x2752addb8f5bd468:geometry/x2752addb8f5bd468:plane-figures/e/properties-of-squares-and-rectangles 2026-03-11T06:10:38.724543941Z Properties of squares and rectangles Properties of squares and rectangles Ashish Gupta exercise https://www.khanacademy.org/math/grade-4th-math-kenya/x2752addb8f5bd468:geometry/x2752addb8f5bd468:plane-figures/e/properties-of-triangles 2026-02-24T15:10:35.326020881Z Properties of triangles Properties of triangles Ashish Gupta exercise https://www.khanacademy.org/math/grade-4th-math-kenya/x2752addb8f5bd468:geometry/x2752addb8f5bd468:plane-figures/e/making-patterns-using-shapes 2026-02-26T03:00:49.069061077Z Making patterns (using shapes) Making patterns (using shapes) Ashish Gupta exercise